Rhyming text in the pattern of "Over in the meadow" introduces dinosaurs and other prehistoric creatures and their mothers, from one trumpeting woolly mammoth to ten hatching maiasaurs. Includes a timeline and facts about the animals in the rhyme.

When their cousin is stung by a cavefly and falls into a deep sleep, Geronimo and Thea set out in search of the rare pink stinkrose, whose petals are thought to provide a cure.

As Mammoth Academy spends a term excitedly preparing for its Founder's Fiesta, wild and dangerous animals called humans are spraying the school's gates with graffiti and threatening the students.

When Ronnie's parents go on a business trip and leave her with Miss Lernin for the week, Ronnie is sure she's in for a big, dinosaur-size adventure. After all, her last trip with Miss Lernin involved real-life dinosaurs! So, when they end up at the aquarium's jellyfish exhibit, Ronnie is confused. Surely jellyfish aren't as cool as dinosaurs, right? Wrong! Determined to show Ronnie just how interesting prehistoric life was before the age of the dinosaurs,...